Question

EXERCISE 1.4
1. Evaluate each of the following:
(a) (-30) = 10 (b) 50=(-5)
(d) (-49) = (49) (e) 13 = [(-2) + 1]
(g) (-31) = [(-30)+(-1)]
(h) [(-36) = 12] =3 0 [(-6)+5)] = [(-2) +1]
(c) (-36) = (-9)
(f) 0=(-12)
S​

Answer 1

Step-by-step explanation:

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